There are several reasons not all simple.
A mixture of;
historical convention
the inability to measure the length of a year accurately
economic importance
combining different calendars
human vanity
Chat with our AI personalities
Apart from February, all months in the Gregorian calendar have 30 days: some have more.
More than three months have 30 days in it. The months are April, June, August, and November. All other months (besides February) have 31 days in them.
11 months of the year have at least 30 days.11 months of the year have at least 30 days.11 months of the year have at least 30 days.11 months of the year have at least 30 days.11 months of the year have at least 30 days.11 months of the year have at least 30 days.11 months of the year have at least 30 days.11 months of the year have at least 30 days.11 months of the year have at least 30 days.11 months of the year have at least 30 days.11 months of the year have at least 30 days.
April, June, September, and November have 30 days, other months have 31 days, except February which has 28 days or 29 days in a leap year.
That depends. If you add the days of February and two other months with 30 days, then yes. Otherwise, no.